christoffetzer Joined on October 31, 2017

6 public recordings by christoffetzer

Section OTP Assignments 06:13

by christoffetzer

exercise 4 00:23

by christoffetzer

exercise 5 00:22

by christoffetzer

exercise 3 00:32

by christoffetzer

exercise1 00:26

by christoffetzer

Exercise 0 01:01

by christoffetzer